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path: root/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
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Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4.h')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h60
1 files changed, 57 insertions, 3 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index c6ff4890d171..524d11098c56 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -60,6 +60,11 @@ enum {
};
enum {
+ T4_REGMAP_SIZE = (160 * 1024),
+ T5_REGMAP_SIZE = (332 * 1024),
+};
+
+enum {
MEM_EDC0,
MEM_EDC1,
MEM_MC,
@@ -369,11 +374,22 @@ enum {
MAX_OFLD_QSETS = 16, /* # of offload Tx/Rx queue sets */
MAX_CTRL_QUEUES = NCHAN, /* # of control Tx queues */
MAX_RDMA_QUEUES = NCHAN, /* # of streaming RDMA Rx queues */
- MAX_RDMA_CIQS = NCHAN, /* # of RDMA concentrator IQs */
+ MAX_RDMA_CIQS = 32, /* # of RDMA concentrator IQs */
MAX_ISCSI_QUEUES = NCHAN, /* # of streaming iSCSI Rx queues */
};
enum {
+ MAX_TXQ_ENTRIES = 16384,
+ MAX_CTRL_TXQ_ENTRIES = 1024,
+ MAX_RSPQ_ENTRIES = 16384,
+ MAX_RX_BUFFERS = 16384,
+ MIN_TXQ_ENTRIES = 32,
+ MIN_CTRL_TXQ_ENTRIES = 32,
+ MIN_RSPQ_ENTRIES = 128,
+ MIN_FL_ENTRIES = 16
+};
+
+enum {
INGQ_EXTRAS = 2, /* firmware event queue and */
/* forwarded interrupts */
MAX_INGQ = MAX_ETH_QSETS + MAX_OFLD_QSETS + MAX_RDMA_QUEUES
@@ -385,6 +401,10 @@ struct sge_rspq;
#include "cxgb4_dcb.h"
+#ifdef CONFIG_CHELSIO_T4_FCOE
+#include "cxgb4_fcoe.h"
+#endif /* CONFIG_CHELSIO_T4_FCOE */
+
struct port_info {
struct adapter *adapter;
u16 viid;
@@ -404,6 +424,9 @@ struct port_info {
#ifdef CONFIG_CHELSIO_T4_DCB
struct port_dcb_info dcb; /* Data Center Bridging support */
#endif
+#ifdef CONFIG_CHELSIO_T4_FCOE
+ struct cxgb_fcoe fcoe;
+#endif /* CONFIG_CHELSIO_T4_FCOE */
};
struct dentry;
@@ -597,8 +620,8 @@ struct sge {
u16 rdmaqs; /* # of available RDMA Rx queues */
u16 rdmaciqs; /* # of available RDMA concentrator IQs */
u16 ofld_rxq[MAX_OFLD_QSETS];
- u16 rdma_rxq[NCHAN];
- u16 rdma_ciq[NCHAN];
+ u16 rdma_rxq[MAX_RDMA_QUEUES];
+ u16 rdma_ciq[MAX_RDMA_CIQS];
u16 timer_val[SGE_NTIMERS];
u8 counter_val[SGE_NCOUNTERS];
u32 fl_pg_order; /* large page allocation size */
@@ -993,6 +1016,30 @@ static inline bool cxgb_poll_busy_polling(struct sge_rspq *q)
}
#endif /* CONFIG_NET_RX_BUSY_POLL */
+/* Return a version number to identify the type of adapter. The scheme is:
+ * - bits 0..9: chip version
+ * - bits 10..15: chip revision
+ * - bits 16..23: register dump version
+ */
+static inline unsigned int mk_adap_vers(struct adapter *ap)
+{
+ return CHELSIO_CHIP_VERSION(ap->params.chip) |
+ (CHELSIO_CHIP_RELEASE(ap->params.chip) << 10) | (1 << 16);
+}
+
+/* Return a queue's interrupt hold-off time in us. 0 means no timer. */
+static inline unsigned int qtimer_val(const struct adapter *adap,
+ const struct sge_rspq *q)
+{
+ unsigned int idx = q->intr_params >> 1;
+
+ return idx < SGE_NTIMERS ? adap->sge.timer_val[idx] : 0;
+}
+
+/* driver version & name used for ethtool_drvinfo */
+extern char cxgb4_driver_name[];
+extern const char cxgb4_driver_version[];
+
void t4_os_portmod_changed(const struct adapter *adap, int port_id);
void t4_os_link_changed(struct adapter *adap, int port_id, int link_stat);
@@ -1022,6 +1069,10 @@ int t4_sge_init(struct adapter *adap);
void t4_sge_start(struct adapter *adap);
void t4_sge_stop(struct adapter *adap);
int cxgb_busy_poll(struct napi_struct *napi);
+int cxgb4_set_rspq_intr_params(struct sge_rspq *q, unsigned int us,
+ unsigned int cnt);
+void cxgb4_set_ethtool_ops(struct net_device *netdev);
+int cxgb4_write_rss(const struct port_info *pi, const u16 *queues);
extern int dbfifo_int_thresh;
#define for_each_port(adapter, iter) \
@@ -1110,6 +1161,9 @@ static inline int t4_memory_write(struct adapter *adap, int mtype, u32 addr,
return t4_memory_rw(adap, 0, mtype, addr, len, buf, 0);
}
+unsigned int t4_get_regs_len(struct adapter *adapter);
+void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size);
+
int t4_seeprom_wp(struct adapter *adapter, bool enable);
int get_vpd_params(struct adapter *adapter, struct vpd_params *p);
int t4_read_flash(struct adapter *adapter, unsigned int addr,